29 lines
778 B
TypeScript
29 lines
778 B
TypeScript
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// test/util/findServicePort.test.ts
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import { expect } from 'chai';
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import net from 'net';
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import { findAvailablePort } from '../../src/util/findServicePort';
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describe('findAvailablePort', () => {
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it('should return an available port when successful', async () => {
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// Arrange
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const expectedPort = await findAvailablePort();
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// Act
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const server = net.createServer();
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const isAvailable = await new Promise<boolean>((resolve) => {
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server.listen(expectedPort, () => {
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server.close();
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resolve(true);
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});
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server.on('error', () => {
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resolve(false);
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});
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});
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// Assert
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expect(isAvailable).to.be.true;
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expect(expectedPort).to.be.a('number');
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expect(expectedPort).to.be.greaterThan(0);
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});
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});
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